1425250424 has 16 divisors (see below), whose sum is σ = 2877909720. Its totient is φ = 657807840.

The previous prime is 1425250423. The next prime is 1425250457. The reversal of 1425250424 is 4240525241.

It is a super-2 number, since 2×1425250424² = 4062677542224359552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425250423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6852062 + ... + 6852269.

Almost surely, 2^1425250424 is an apocalyptic number.

It is an amenable number.

1425250424 is an abundant number, since it is smaller than the sum of its proper divisors (1452659296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425250424 is a wasteful number, since it uses less digits than its factorization.

1425250424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704350 (or 13704346 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1425250424 is about 37752.4889775495. The cubic root of 1425250424 is about 1125.3744726050.

Adding to 1425250424 its reverse (4240525241), we get a palindrome (5665775665).

The spelling of 1425250424 in words is "one billion, four hundred twenty-five million, two hundred fifty thousand, four hundred twenty-four".